Wall indicator



FIG. 1 is a front view of a wall indicator showing the new design;

FIG. 2 is a rear view of the wall indicator;

FIG. 3 is a top plan view of the wall indicator, the bottom plan view appearing the same as the top plan view;

FIG. 4 is a left side view of the wall indicator, the right side view appearing the same as the left side view; and,

FIG. 5 is a sectional view taken along line 5—5 in FIG. 1. 

The ornamental design for a wall indicator, as shown and described. 